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microsoft
GitHub Repository: microsoft/vscode
 Path: blob/main/src/vs/base/test/common/keyCodes.test.ts
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/*---------------------------------------------------------------------------------------------

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 *  Copyright (c) Microsoft Corporation. All rights reserved.

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 *  Licensed under the MIT License. See License.txt in the project root for license information.

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 *--------------------------------------------------------------------------------------------*/

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import assert from 'assert';

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import { EVENT_KEY_CODE_MAP, IMMUTABLE_CODE_TO_KEY_CODE, IMMUTABLE_KEY_CODE_TO_CODE, KeyChord, KeyCode, KeyCodeUtils, KeyMod, NATIVE_WINDOWS_KEY_CODE_TO_KEY_CODE, ScanCode, ScanCodeUtils } from '../../common/keyCodes.js';

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import { decodeKeybinding, KeyCodeChord, Keybinding } from '../../common/keybindings.js';

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import { OperatingSystem } from '../../common/platform.js';

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import { ensureNoDisposablesAreLeakedInTestSuite } from './utils.js';

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suite('keyCodes', () => {

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	ensureNoDisposablesAreLeakedInTestSuite();

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	function testBinaryEncoding(expected: Keybinding | null, k: number, OS: OperatingSystem): void {

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		assert.deepStrictEqual(decodeKeybinding(k, OS), expected);

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	}

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	test('mapping for Minus', () => {

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		// [147, 83, 0, ScanCode.Minus, 'Minus', KeyCode.US_MINUS, '-', 189, 'VK_OEM_MINUS', '-', 'OEM_MINUS'],

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		assert.strictEqual(EVENT_KEY_CODE_MAP[189], KeyCode.Minus);

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		assert.strictEqual(NATIVE_WINDOWS_KEY_CODE_TO_KEY_CODE['VK_OEM_MINUS'], KeyCode.Minus);

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		assert.strictEqual(ScanCodeUtils.lowerCaseToEnum('minus'), ScanCode.Minus);

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		assert.strictEqual(ScanCodeUtils.toEnum('Minus'), ScanCode.Minus);

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		assert.strictEqual(ScanCodeUtils.toString(ScanCode.Minus), 'Minus');

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		assert.strictEqual(IMMUTABLE_CODE_TO_KEY_CODE[ScanCode.Minus], KeyCode.DependsOnKbLayout);

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		assert.strictEqual(IMMUTABLE_KEY_CODE_TO_CODE[KeyCode.Minus], ScanCode.DependsOnKbLayout);

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		assert.strictEqual(KeyCodeUtils.toString(KeyCode.Minus), '-');

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		assert.strictEqual(KeyCodeUtils.fromString('-'), KeyCode.Minus);

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		assert.strictEqual(KeyCodeUtils.toUserSettingsUS(KeyCode.Minus), '-');

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		assert.strictEqual(KeyCodeUtils.toUserSettingsGeneral(KeyCode.Minus), 'OEM_MINUS');

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		assert.strictEqual(KeyCodeUtils.fromUserSettings('-'), KeyCode.Minus);

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		assert.strictEqual(KeyCodeUtils.fromUserSettings('OEM_MINUS'), KeyCode.Minus);

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		assert.strictEqual(KeyCodeUtils.fromUserSettings('oem_minus'), KeyCode.Minus);

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	});

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	test('mapping for Space', () => {

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		// [21, 10, 1, ScanCode.Space, 'Space', KeyCode.Space, 'Space', 32, 'VK_SPACE', empty, empty],

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		assert.strictEqual(EVENT_KEY_CODE_MAP[32], KeyCode.Space);

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		assert.strictEqual(NATIVE_WINDOWS_KEY_CODE_TO_KEY_CODE['VK_SPACE'], KeyCode.Space);

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		assert.strictEqual(ScanCodeUtils.lowerCaseToEnum('space'), ScanCode.Space);

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		assert.strictEqual(ScanCodeUtils.toEnum('Space'), ScanCode.Space);

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		assert.strictEqual(ScanCodeUtils.toString(ScanCode.Space), 'Space');

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		assert.strictEqual(IMMUTABLE_CODE_TO_KEY_CODE[ScanCode.Space], KeyCode.Space);

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		assert.strictEqual(IMMUTABLE_KEY_CODE_TO_CODE[KeyCode.Space], ScanCode.Space);

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		assert.strictEqual(KeyCodeUtils.toString(KeyCode.Space), 'Space');

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		assert.strictEqual(KeyCodeUtils.fromString('Space'), KeyCode.Space);

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		assert.strictEqual(KeyCodeUtils.toUserSettingsUS(KeyCode.Space), 'Space');

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		assert.strictEqual(KeyCodeUtils.toUserSettingsGeneral(KeyCode.Space), 'Space');

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		assert.strictEqual(KeyCodeUtils.fromUserSettings('Space'), KeyCode.Space);

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		assert.strictEqual(KeyCodeUtils.fromUserSettings('space'), KeyCode.Space);

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	});

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	test('MAC binary encoding', () => {

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		function test(expected: Keybinding | null, k: number): void {

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			testBinaryEncoding(expected, k, OperatingSystem.Macintosh);

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		}

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		test(null, 0);

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		test(new KeyCodeChord(false, false, false, false, KeyCode.Enter).toKeybinding(), KeyCode.Enter);

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		test(new KeyCodeChord(true, false, false, false, KeyCode.Enter).toKeybinding(), KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, false, true, false, KeyCode.Enter).toKeybinding(), KeyMod.Alt | KeyCode.Enter);

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		test(new KeyCodeChord(true, false, true, false, KeyCode.Enter).toKeybinding(), KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, true, false, false, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyCode.Enter);

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		test(new KeyCodeChord(true, true, false, false, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, true, true, false, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyMod.Alt | KeyCode.Enter);

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		test(new KeyCodeChord(true, true, true, false, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, false, false, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyCode.Enter);

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		test(new KeyCodeChord(true, false, false, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, false, true, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.Enter);

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		test(new KeyCodeChord(true, false, true, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, true, false, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.Enter);

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		test(new KeyCodeChord(true, true, false, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyMod.WinCtrl | KeyCode.Enter);

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		test(new KeyCodeChord(false, true, true, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyMod.Alt | KeyCode.Enter);

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		test(new KeyCodeChord(true, true, true, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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		test(

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			new Keybinding([

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				new KeyCodeChord(false, false, false, false, KeyCode.Enter),

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				new KeyCodeChord(false, false, false, false, KeyCode.Tab)

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			]),

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			KeyChord(KeyCode.Enter, KeyCode.Tab)

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		);

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		test(

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			new Keybinding([

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				new KeyCodeChord(false, false, false, true, KeyCode.KeyY),

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				new KeyCodeChord(false, false, false, false, KeyCode.KeyZ)

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			]),

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			KeyChord(KeyMod.CtrlCmd | KeyCode.KeyY, KeyCode.KeyZ)

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		);

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	});

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	test('WINDOWS & LINUX binary encoding', () => {

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		[OperatingSystem.Linux, OperatingSystem.Windows].forEach((OS) => {

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			function test(expected: Keybinding | null, k: number): void {

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				testBinaryEncoding(expected, k, OS);

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			}

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			test(null, 0);

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			test(new KeyCodeChord(false, false, false, false, KeyCode.Enter).toKeybinding(), KeyCode.Enter);

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			test(new KeyCodeChord(false, false, false, true, KeyCode.Enter).toKeybinding(), KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(false, false, true, false, KeyCode.Enter).toKeybinding(), KeyMod.Alt | KeyCode.Enter);

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			test(new KeyCodeChord(false, false, true, true, KeyCode.Enter).toKeybinding(), KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(false, true, false, false, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyCode.Enter);

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			test(new KeyCodeChord(false, true, false, true, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(false, true, true, false, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyMod.Alt | KeyCode.Enter);

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			test(new KeyCodeChord(false, true, true, true, KeyCode.Enter).toKeybinding(), KeyMod.Shift | KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(true, false, false, false, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyCode.Enter);

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			test(new KeyCodeChord(true, false, false, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(true, false, true, false, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Alt | KeyCode.Enter);

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			test(new KeyCodeChord(true, false, true, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(true, true, false, false, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.Enter);

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			test(new KeyCodeChord(true, true, false, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyMod.WinCtrl | KeyCode.Enter);

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			test(new KeyCodeChord(true, true, true, false, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyMod.Alt | KeyCode.Enter);

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			test(new KeyCodeChord(true, true, true, true, KeyCode.Enter).toKeybinding(), KeyMod.CtrlCmd | KeyMod.Shift | KeyMod.Alt | KeyMod.WinCtrl | KeyCode.Enter);

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			test(

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				new Keybinding([

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					new KeyCodeChord(false, false, false, false, KeyCode.Enter),

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					new KeyCodeChord(false, false, false, false, KeyCode.Tab)

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				]),

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				KeyChord(KeyCode.Enter, KeyCode.Tab)

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			);

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			test(

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				new Keybinding([

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					new KeyCodeChord(true, false, false, false, KeyCode.KeyY),

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					new KeyCodeChord(false, false, false, false, KeyCode.KeyZ)

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				]),

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				KeyChord(KeyMod.CtrlCmd | KeyCode.KeyY, KeyCode.KeyZ)

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			);

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		});

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	});

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});

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